78973-5LOINC 2.82
CT scanogram Lower extremity - bilateral for leg measurement WO contrast
CT.scanogram LE-Bl leg meas WO contr
Definition
- A computed tomography (CT) scanogram is a low-dose, non-contrast radiation imaging modality used for a variety of indications, including ante version, femur length and tibial length. A CT scanogram can be used for leg measurement when there are flexion contractures that would distort anteroposterior images, and when lateral images from a CT can provide bone leg measurement in patients with leg inequalities (e.g., ununited fracture). CT measurements of anteversion are based on the angle of rotation of the femoral neck relative to the femoral condyles and are used to determine whether there are rotational components, not simply a discrepancy in leg length.
Component
- Multisection for leg measurement^WO contrast
Specimen / system
- Lower extremity.bilateral
Class
- RAD
Property
- Find
Scale
- Doc
Method
- CT.scanogram
Related names
- Bil; Bilat; Both; c; CAT scan; Computed tomography; Computerized tomography; Contr; Contra; Contrst; CorePlaybook; CT scan; CT Scanogram; Document; EXT; Extr-Bl; Finding; Findings; Imaging; LE; LE-Bl; Leg; Low; Lower extremity; Playbook; Point in time; Rad; Radiology; Random; Scanogram; without contrast
Index terms
- Bil
- Bilat
- Both
- c
- CAT scan
- Computed tomography
- Computerized tomography
- Contr
- Contra
- Contrst
- CorePlaybook
- CT scan
- CT Scanogram
- Document
- EXT
- Extr-Bl
- Finding
- Findings
- Imaging
- LE
- LE-Bl
- Leg
- Low
- Lower extremity
- Multisection for leg measurement^WO contrast
- Playbook
- Point in time
- Rad
- Radiology
- Random
- Scanogram
- without contrast